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Square cast iron manhole cover is light duty manhole cover,usually is used for lawn,water and other light heavy pressure uses.Thin manhole cover and thin frame.Save the weight,save the money. Typical Applications--- Lawn manhole cover Roadway manhole cover Telecom manhole cover Municipal manhole cover water manhole cover rain manhole cover
Key words : manhole cover gully grate round manhole cover square manhole cover Tree grates Water meter box Cast iron pig flooring Balance weight
